About This Part
The Siemens M155, identified by SKU S42024-D3509-C102-7, is a vital component typically associated with Synchronous Digital Hierarchy (SDH) and Synchronous Optical Network (SONET) transmission systems. These modules are designed to facilitate high-speed data and voice traffic transmission, commonly at the STM-1 rate of 155.52 Mbit/s, over optical fiber or electrical connections. Its primary function is to enable robust and reliable transport for various telecommunication services within core, metropolitan, and access network infrastructures. While specific technical specifications for this exact part number are not detailed, an M155 module generally supports STM-1 interfaces, offering various optical reach options (e.g., short-haul, long-haul) or electrical interfaces compliant with standards like G.703. These modules are engineered for high availability and performance within Siemens' telecom platforms, ensuring efficient multiplexing and demultiplexing of lower-order tributaries. They adhere to relevant ITU-T standards for SDH transmission, guaranteeing interoperability and network stability. Revo Distribution Limited carries the Siemens M155 as part of our commitment to providing reliable used and refurbished telecom and data centre equipment. This part offers a cost-effective solution for network operators seeking to maintain, expand, or acquire spare parts for existing SDH infrastructure. By supplying essential hardware from leading manufacturers like Siemens, Revo supports the operational continuity and longevity of our B2B clients' networks, ensuring access to critical components.